RFR: 8353588: [REDO] DaCapo xalan performance with -XX:+UseObjectMonitorTable [v2]

[Roman Kennke]

On Thu, 3 Apr 2025 12:34:36 GMT, Coleen Phillimore <coleenp at openjdk.org> wrote:

>> Roman Kennke has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Clear cache before enter_for()
>
> src/hotspot/share/runtime/deoptimization.cpp line 1667:
> 
>> 1665:           // We have lost information about the correct state of the lock stack.
>> 1666:           // Entering may create an invalid lock stack. Inflate the lock if it
>> 1667:           // was fast_locked to restore the valid lock stack.
> 
> Don't we need to clear the lock before calling enter_for() ?

Oh yes, of course.
(I should probably not 'fix it real quick at 5am before heading out to the airport' ;-) )

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PR Review Comment: https://git.openjdk.org/jdk/pull/24413#discussion_r2026917696